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<blockfoursectionone>
  <Question1>1. The AN/GRC–171 and AN/GRC–211 are designed primarily for</Question1>
  <Choice1A>Air traffic control communications.</Choice1A>
  <Choice1B>Satellite communications.</Choice1B>
  <Choice1C>UHF mobile communications.</Choice1C>
  <Choice1D>VHF mobile communications.</Choice1D>
  <Correct1>None</Correct1>
  <Reference1>Student Workbook Page 12, Section 3</Reference1>
  
  <Question2>2. Which of the four main assemblies is defined as the AN/GRC–171 Radio Receiver-Transmitter?</Question2>
  <Choice2A>The RT–980 unit</Choice2A>
  <Choice2B>The Slide-mounting kit</Choice2B>
  <Choice2C>The Cable interface kit</Choice2C>
  <Choice2D>"The C–7999 remote control head</Choice2D>
  <Correct2>None</Correct2>
  <Reference2>Student Workbook Page 12, Section 3</Reference2>
  
  <Question3>3. The Audio Module is the_________ module.</Question3>
  <Choice3A>A4</Choice3A>
  <Choice3B>A5</Choice3B>
  <Choice3C>A6</Choice3C>
  <Choice3D>A7</Choice3D>
  <Correct3>None</Correct3>
  <Reference3>Student Workbook Page 12, Section 3</Reference3>
  
  <Question4>4. Which one of the following modules is used only in transmit?</Question4>
  <Choice4A>A2</Choice4A>
  <Choice4B>A3</Choice4B>
  <Choice4C>A7</Choice4C>
  <Choice4D>A8</Choice4D>
  <Correct4>None</Correct4>
  <Reference4>Student Workbook Page 12, Section 3</Reference4>
  
  <Question5>5. Which module contains all the connectors, wires, and coaxial cables necessary to interconnect the other modules of the transceivers?</Question5>
  <Choice5A>A1</Choice5A>
  <Choice5B>A2</Choice5B>
  <Choice5C>A9</Choice5C>
  <Choice5D>A10</Choice5D>
  <Correct5>None</Correct5>
  <Reference5>Student Workbook Page 12, Section 3</Reference5>
  
  <Question6>6. The transceivers consist of plug-in modules.</Question6>
  <Choice6A>7</Choice6A>
  <Choice6B>8</Choice6B>
  <Choice6C>9</Choice6C>
  <Choice6D>10</Choice6D>
  <Correct6>None</Correct6>
  <Reference6>Student Workbook Page 12, Section 3</Reference6>
  
  <Question7>7. How many communications channels (25 kHz channel spacing) does the RT–980 unit provide?</Question7>
  <Choice7A>680</Choice7A>
  <Choice7B>1360</Choice7B>
  <Choice7C>500</Choice7C>
  <Choice7D>7000</Choice7D>
  <Correct7>None</Correct7>
  <Reference7>Student Workbook Page 12, Section 3</Reference7>
  
  <Question8>8. How many communications channels (25 kHz channel spacing) does the RT–1369 unit provide?</Question8>
  <Choice8A>360</Choice8A>
  <Choice8B>1360</Choice8B>
  <Choice8C>1440</Choice8C>
  <Choice8D>7000</Choice8D>
  <Correct8>None</Correct8>
  <Reference8>Student Workbook Page 12, Section 3</Reference8>
  
  <Question9>9. The frequency stability is</Question9>
  <Choice9A>±.0005% both transmit and receive.</Choice9A>
  <Choice9B>±.0005% transmit, ±.0001% receive.</Choice9B>
  <Choice9C>±.001% both transmit and receive.</Choice9C>
  <Choice9D>±.005% transmit, ± 0005% receive.</Choice9D>
  <Correct9>None</Correct9>
  <Reference9>Student Workbook Page 12, Section 3</Reference9>
  
  <Question10>10. (A2) Which of the following deviations would be acceptable for a frequency of 225.000 MHz?</Question10>
  <Choice10A>± 980 Hz</Choice10A>
  <Choice10B>± 2 kHz</Choice10B>
  <Choice10C>± 1.523 kHz</Choice10C>
  <Choice10D>None of the above</Choice10D>
  <Correct10>None</Correct10>
  <Reference10>Student Workbook Page 12, Section 3</Reference10>
  
  <Question11>11. What is the minimum receiver audio output power when a 3-microvolt signal is applied to the RT–980 unit?</Question11>
  <Choice11A>1 mW into a 600 ohm load</Choice11A>
  <Choice11B>10 mW into a 600 ohm load</Choice11B>
  <Choice11C>100 mW into a 600 ohm load</Choice11C>
  <Choice11D>1000 mW into a 600 ohm load</Choice11D>
  <Correct11>None</Correct11>
  <Reference11>Student Workbook Page 12, Section 3</Reference11>
  
  <Question12>12. What temperature constitutes an over temperature condition?</Question12>
  <Choice12A>Greater than 100 degrees F</Choice12A>
  <Choice12B>Greater than 100 degrees C</Choice12B>
  <Choice12C>Less than 100 degrees F</Choice12C>
  <Choice12D>Less than 100 degrees C</Choice12D>
  <Correct12>None</Correct12>
  <Reference12>Student Workbook Page 12, Section 3</Reference12>
  
  <Question13>13. (AN/GRC-171) What is the maximum VSWR rating of the transceivers before going into the 4-watt mode?</Question13>
  <Choice13A>5:l</Choice13A>
  <Choice13B>3:1</Choice13B>
  <Choice13C>1.5:1</Choice13C>
  <Choice13D>1:1</Choice13D>
  <Correct13>None</Correct13>
  <Reference13>Student Workbook Page 12, Section 3</Reference13>
  
  <Question14>1. Which of the following modules are associated with transmit operation?</Question14>
  <Choice14A>A7, A3, A4</Choice14A>
  <Choice14B>A4, A8, A7</Choice14B>
  <Choice14C>A3, A4, Al</Choice14C>
  <Choice14D>A3, A8, A7</Choice14D>
  <Correct14>None</Correct14>
  <Reference14>Student Workbook Page 12, Section 3</Reference14>
  
  <Question15>2. Which of the following modules are associated with receive operation?</Question15>
  <Choice15A>A7, A3, A4</Choice15A>
  <Choice15B>A4, A8, A7</Choice15B>
  <Choice15C>A3, A4, A8</Choice15C>
  <Choice15D>A3, A7, A8</Choice15D>
  <Correct15>None</Correct15>
  <Reference15>Student Workbook Page 12, Section 3</Reference15>

  <Question16>3. Which of the following modules are associated with both receive and transmit?</Question16>
  <Choice16A>A3, A4, A5, A6</Choice16A>
  <Choice16B>A4, A5, A7, A8</Choice16B>
  <Choice16C>A9, A2, A3, A4</Choice16C>
  <Choice16D>A9, A2, A4, A7</Choice16D>
  <Correct16>None</Correct16>
  <Reference16>Student Workbook Page 12, Section 3</Reference16>

  <Question17>4. (AN/GRC–211) The receive injection frequency is always __________ the operating frequency.</Question17>
  <Choice17A>an unmodulated signal 30 MHz below</Choice17A>
  <Choice17B>a modulated signal 30 MHz below</Choice17B>
  <Choice17C>a modulated signal 30 MHz above</Choice17C>
  <Choice17D>an unmodulated signal 30 MHz above</Choice17D>
  <Correct17>None</Correct17>
  <Reference17>Student Workbook Page 12, Section 3</Reference17>

  <Question18>5. (AN/GRC–211) During the Receive mode, the output of the A7 module is applied to the__________ module.</Question18>
  <Choice18A>A1</Choice18A>
  <Choice18B>A2</Choice18B>
  <Choice18C>A3</Choice18C>
  <Choice18D>A10A5</Choice18D>
  <Correct18>None</Correct18>
  <Reference18>Student Workbook Page 12, Section 3</Reference18>

  <Question19>6. What module generates the transmitter keying information?</Question19>
  <Choice19A>A1</Choice19A>
  <Choice19B>A2</Choice19B>
  <Choice19C>A3</Choice19C>
  <Choice19D>A4</Choice19D>
  <Correct19>None</Correct19>
  <Reference19>Student Workbook Page 12, Section 3</Reference19>

  <Question20>7. Key 2 is applied to</Question20>
  <Choice20A>A7 and A3.</Choice20A>
  <Choice20B>A8 and A2.</Choice20B>
  <Choice20C>A9 and Al.</Choice20C>
  <Choice20D>A5 and A6.</Choice20D>
  <Correct20>None</Correct20>
  <Reference20>Student Workbook Page 12, Section 3</Reference20>

  <Question21>8. (AN/GRC–171) The receive injection frequency is always</Question21>
  <Choice21A>A modulated 30 MHz signal.</Choice21A>
  <Choice21B>An unmodulated 30 MHz signal.</Choice21B>
  <Choice21C>30 MHz above the window frequency.</Choice21C>
  <Choice21D>30 MHz below the channel frequency.</Choice21D>
  <Correct21>None</Correct21>
  <Reference21>Student Workbook Page 12, Section 3</Reference21>

  <Question22>9. Where is the image frequency attenuated?</Question22>
  <Choice22A>In the RF filter module</Choice22A>
  <Choice22B>In the RF receiver module</Choice22B>
  <Choice22C>In the Power amplifier module</Choice22C>
  <Choice22D>In the Frequency synthesizer module</Choice22D>
  <Correct22>None</Correct22>
  <Reference22>Student Workbook Page 12, Section 3</Reference22>
  
  <Question23>10. Where are the second and higher order harmonics attenuated?</Question23>
  <Choice23A>In the RF filter module</Choice23A>
  <Choice23B>In the RF receiver module</Choice23B>
  <Choice23C>In the Power amplifier module</Choice23C>
  <Choice23D>In the Frequency synthesizer module</Choice23D>
  <Correct23>None</Correct23>
  <Reference23>Student Workbook Page 12, Section 3</Reference23>
  
  <Question24>11. The modulator and modulated RF amplifier circuits are contained in which of the following modules?</Question24>
  <Choice24A>The Audio module</Choice24A>
  <Choice24B>The Keyer module</Choice24B>
  <Choice24C>The RF filter module</Choice24C>
  <Choice24D>The Power amplifier module</Choice24D>
  <Correct24>None</Correct24>
  <Reference24>Student Workbook Page 12, Section 3</Reference24>
  
  <Question25>12. What type of conversion does the A3 module utilize?</Question25>
  <Choice25A>Single</Choice25A>
  <Choice25B>Double</Choice25B>
  <Choice25C>Triple</Choice25C>
  <Choice25D>Quadruple</Choice25D>
  <Correct25>None</Correct25>
  <Reference25>Student Workbook Page 12, Section 3</Reference25>

  <Question26>13. During Transmit mode, the output of the A2 module is applied to the ________ module.</Question26>
  <Choice26A>A1</Choice26A>
  <Choice26B>A4</Choice26B>
  <Choice26C>A7</Choice26C>
  <Choice26D>A8</Choice26D>
  <Correct26>None</Correct26>
  <Reference26>Student Workbook Page 12, Section 3</Reference26>

  <Question27>14. Match the following modules with their functions.</Question27>
  <Answer27>None</Answer27>
  <Reference27>Student Workbook Page 12, Section 3</Reference27>

  <Question28>15. </Question28>
  <Answer28>None</Answer28>
  <Reference28>Student Workbook Page 12, Section 3</Reference28>

  <Question29>16. </Question29>
  <Answer29>None</Answer29>
  <Reference29>Student Workbook Page 12, Section 3</Reference29>

  <Question30>17. </Question30>
  <Answer30>None</Answer30>
  <Reference30>Student Workbook Page 12, Section 3</Reference30>

  <Question31>18. </Question31>
  <Answer31>None</Answer31>
  <Reference31>Student Workbook Page 12, Section 3</Reference31>

  <Question32>19. </Question32>
  <Answer32>None</Answer32>
  <Reference32>Student Workbook Page 12, Section 3</Reference32>

  <Question33>20. </Question33>
  <Answer33>None</Answer33>
  <Reference33>Student Workbook Page 12, Section 3</Reference33>

  <Question34>21. </Question34>
  <Answer34>None</Answer34>
  <Reference34>Student Workbook Page 12, Section 3</Reference34>

  <Question35>22. </Question35>
  <Answer35>None</Answer35>
  <Reference35>Student Workbook Page 12, Section 3</Reference35>

  <Question36>23. </Question36>
  <Answer36>None</Answer36>
  <Reference36>Student Workbook Page 12, Section 3</Reference36>
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